Registration Dossier
Registration Dossier
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EC number: - | CAS number: -
Vapour pressure
Administrative data
Link to relevant study record(s)
- Endpoint:
- vapour pressure
- Type of information:
- read-across based on grouping of substances (category approach)
- Adequacy of study:
- supporting study
- Study period:
- 2008-08-28 to 2008-12-04
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: See Remarks
- Remarks:
- Guideline study, tested with the source substance 68424-31-7 (Tetra-esterification products of C5, C7, C8, C10 fatty acids with pentaerythritol). In accordance to the ECHA guidance document "Practical guide 6: How to report read-across and categories (March 2010)", the reliability was changed from RL1 to RL2 to reflect the fact that this study was conducted on a read-across substance.
- Reason / purpose for cross-reference:
- read-across source
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 104 (Vapour Pressure Curve)
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.4 (Vapour Pressure)
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- effusion method: vapour pressure balance
- Temp.:
- 25 °C
- Vapour pressure:
- 0 Pa
Reference
Results
|
Run 1 |
Run 2 |
Correlation (r): |
-0.9774 |
-0.9964 |
Slope: |
-2312 |
-3763 |
Intercept: |
3.690 |
7.595 |
Vp (Pa) at 25 °C: |
8.7 x 10-5 |
9.4 x 10-6 |
Description of key information
<0.0001 Pa at 20°C (Q)SAR result.
Key value for chemical safety assessment
- Vapour pressure:
- 0 Pa
- at the temperature of:
- 20 °C
Additional information
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